Knowledges

Compare CRI(Color Rendering Index)liqioyan

Color Rendering Index (CRI) is the measurement of how colors look under a light source when compared with sunlight. The index is measured from 0-100, with a perfect 100 indicating that colors under th

范丹丹+The importance of security monitoring

Security is a family and social survival and development's foundation,

王广侠The importance of security monitoring

Security is a family and social survival and development's foundation, especially in the current rapid development of information technology, crimes more modernization, means to more covert, streng th

申振华 The importance of security monitoring

崔岫+The importance of security monitoring

Security is a family and social survival and development's foundation, especially in the current rapid development of information technology, crimes more modernization, means to more covert, streng th

刘丙慧How to compare led strip lights?

Nowadays flexible LED strip lighting is rapidly increasing in modern lighting system all around the world. The cities are lighted by led strips. LED strips are widely used in residential, commercial,

赵琪How to compare led strip lights?

Apr 28, 2017 - Nowadays flexible LED strip lighting is rapidly increasing in modern lighting system all around the world. The cities are lighted by led strips. LED strips are widely used in residenti

孙丽翠The importance of security monitoring

c王淑惠+The importance of security monitoring

Security management technology is based on this: it is a combination of electronic technology, computer technology, sensor technology and modern communication technology.

徐建- Basic Knowledge Of Furniture

Features of solid wood furniture: generally mortise structure, namely fixed structure. Noun explanation: the main body of furniture is made entirely of natural wood, with only a small amount of plywo

高雪-How to compare led strip lights?

Nowadays flexible LED strip lighting is rapidly increasing in modern lighting system all around the world.

薄莉莉+ How to check the car？